Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
Check the metal deposition, damage, and corrosion of connectors (F213 and E73 and E74).

Is the inspection result normal?

YES

GO TO 2 .

NO

Repair or replace malfunctioning parts.

CHECK CIRCUIT BETWEEN TCM AND OUTPUT SPEED SENSOR

Turn ignition switch OFF.
Disconnect TCM connector and output speed sensor connector.

Check continuity between TCM harness connector terminal and output speed sensor connector terminal.

TCM		Output speed sensor		Continuity
Connector	Terminal	Connector	Terminal
E74	8	F213	2	Existed
	19		1

Is the inspection result normal?

YES

GO TO 3 .

Repair or replace malfunctioning part.

CHECK CIRCUIT BETWEEN TCM AND OUTPUT SPEED SENSOR

Check continuity between TCM harness connector terminal and ground.

TCM		-	Continuity
Connector	Terminal
E74	8	Ground	Not existed
	19

Is the inspection result normal?

YES

GO TO 4 .

Repair or replace malfunctioning part.

CHECK CIRCUIT BETWEEN OUTPUT SPEED SENSOR AND ANOTHER CIRCUIT

Turn ignition switch OFF.
Check continuity between TCM harness connector terminals.

TCM			Continuity
Connector	Terminal
E74	8	Other than the 8	Not existed
	19	Other than the 19

Is the inspection result normal?

YES

GO TO 5 .

Repair or replace malfunctioning parts.

CHECK CIRCUIT BETWEEN TCM AND OUTPUT SPEED SENSOR

Turn ignition switch ON.
Check voltage between TCM harness connector terminals and ground.

TCM		-	Voltage
Connector	Terminal
E74	8	Ground	Other than the battery voltage
	19

Is the inspection result normal?

YES

Replace the output speed sensor. Refer to Removal and Installation .

Repair or replace malfunctioning parts.